package cn.wolfcode.wolf2w.service.impl;

import cn.wolfcode.wolf2w.domain.Destination;
import cn.wolfcode.wolf2w.domain.Strategy;
import cn.wolfcode.wolf2w.domain.StrategyCatalog;
import cn.wolfcode.wolf2w.domain.StrategyTheme;
import cn.wolfcode.wolf2w.query.StrategyQueryObject;
import cn.wolfcode.wolf2w.redis.vo.StrategyStatisVO;
import cn.wolfcode.wolf2w.repository.StrategyRepository;
import cn.wolfcode.wolf2w.service.IDestinationService;
import cn.wolfcode.wolf2w.service.IStrategyCatalogService;
import cn.wolfcode.wolf2w.service.IStrategyService;
import cn.wolfcode.wolf2w.service.IStrategyThemeService;
import cn.wolfcode.wolf2w.util.DBHelp;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.PageRequest;
import org.springframework.data.domain.Pageable;
import org.springframework.data.domain.Sort;
import org.springframework.data.mongodb.core.MongoTemplate;
import org.springframework.data.mongodb.core.query.Criteria;
import org.springframework.data.mongodb.core.query.Query;
import org.springframework.data.mongodb.core.query.Update;
import org.springframework.stereotype.Service;
import org.springframework.util.StringUtils;


import java.util.Date;
import java.util.List;

@Service
//@Transactional
public class StrategyServiceImpl implements IStrategyService {

    @Autowired
    private StrategyRepository repository;
    @Autowired
    private IStrategyCatalogService strategyCatalogService;
    @Autowired
    private IStrategyThemeService strategyThemeService;
    @Autowired
    private IDestinationService destinationService;

    @Autowired
    private MongoTemplate template;

    @Override
    public void save(Strategy strategy) {
        strategy.setId(null);
        repository.save(strategy);
    }

    @Override
    public void update(Strategy strategy) {
        repository.save(strategy);
    }

    @Override
    public void delete(String id) {
        repository.deleteById(id);
    }

    @Override
    public Strategy get(String id) {
        return repository.findById(id).orElse(null);
    }

    @Override
    public List<Strategy> list() {
        return repository.findAll();
    }

    @Override
    public Page<Strategy> query(StrategyQueryObject qo) {
        Query query = new Query();

        if(StringUtils.hasLength(qo.getDestId())){
            query.addCriteria(Criteria.where("destId").is(qo.getDestId()));
        }

        if(StringUtils.hasLength(qo.getThemeId())){
            query.addCriteria(Criteria.where("themeId").is(qo.getThemeId()));
        }

        Pageable pageable = PageRequest.of(qo.getCurrentPage() - 1, qo.getPageSize(),
                Sort.Direction.ASC, "_id");
        return DBHelp.query(template, Strategy.class, pageable, query);
    }

    @Override
    public void saveOrUpdate(Strategy strategy) {
        StrategyCatalog catalog = strategyCatalogService.get(strategy.getCatalogId());
        //目的地名称
        strategy.setDestName(catalog.getDestName());
        //目的地id
        strategy.setDestId(catalog.getId());
        //主题名称
        StrategyTheme theme = strategyThemeService.get(strategy.getThemeId());
        strategy.setThemeName(theme.getName());
        //分类名称
        strategy.setCatalogName(catalog.getName());
        //创建时间
        //是否国外
        List<Destination> toasts = destinationService.queryToastByParentId(catalog.getDestId());
        if (toasts != null && toasts.size() > 0){
            if("中国".equals(toasts.get(0).getName())){
                strategy.setIsabroad(Strategy.ABROAD_NO);
            }else{
                strategy.setIsabroad(Strategy.ABROAD_YES);
            }
        }
        if(StringUtils.hasLength(strategy.getId())){
            //查询
            Strategy temp = this.get(strategy.getId());
            //替换
            strategy.setCreateTime(temp.getCreateTime());
            strategy.setViewnum(temp.getViewnum());
            strategy.setReplynum(temp.getReplynum());
            strategy.setThumbsupnum(temp.getThumbsupnum());
            strategy.setFavornum(temp.getFavornum());
            strategy.setSharenum(temp.getSharenum());
            //更新
            this.update(strategy);
        }else{
            //创建时间
            strategy.setCreateTime(new Date());
            this.save(strategy);
        }
    }

   @Override
    public List<Strategy> queryByCatalogId(String id) {
        return repository.findByCatalogId(id);
    }

    @Override
    public List<Strategy> queryViewnumTop3(String destId) {
        //点击量排序
        Pageable pageable = PageRequest.of(0, 3, Sort.Direction.DESC,"_id");
        //通过目的地id查询
        List<Strategy> list = repository.findByDestId(destId,pageable);
        return list;
    }

    @Override
    public void updateStatisVo(StrategyStatisVO vo) {
        Query query = new Query();
        query.addCriteria(Criteria.where("_id").is(vo.getStrategyId()));


        Update update = new Update();
        update.set("favornum", vo.getFavornum());
        update.set("viewnum", vo.getViewnum());
        update.set("replynum", vo.getReplynum());
        update.set("thumbsupnum", vo.getThumbsupnum());
        update.set("sharenum", vo.getSharenum());

        template.updateMulti(query, update, Strategy.class);

    }

    @Override
    public List<Strategy> queryByDestId(String destId) {
        return repository.findByDestId(destId, null);
    }

}
